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. 2017 Mar 17;55(3):275–284. doi: 10.2486/indhealth.2016-0201

Table 2. Sensitivity, specificity and positive predictive values of FST and FBF. Values are given as percentage (%) with 95% confidence intervals (95% CI).

Test FST FBF
Sensitivity
95% CI		 90
(73–97)		 77
(60–89)
Specificity
95% CI		 86
(68–94)		 81
(63 –92)
Positive predictive value
95% CI		 85
(68–94)		 82
(65–93)